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Freshwater snails are gastropod mollusks that live in fresh water. There are many different families. There are many different families. They are found throughout the world in various habitats, ranging from ephemeral pools to the largest lakes, and from small seeps and springs to major rivers.
Freshwater snails in alphabetical order. Amnicola limosus – a very small freshwater snail with a gill; Aplexa hypnorum = Aplexa elongata – small sinistral, air-breathing freshwater snail; Campeloma decisum – pointed campeloma, freshwater snail; Gyraulus parvus - rams horn snail, freshwater snail; Helisoma anceps – two-ridge rams horn snail
The two major classes of molluscs have representatives in freshwater: the gastropods (snails) and the bivalves (freshwater mussels and clams.) It appears that the other classes within the Phylum Mollusca -the cephalopods, scaphopods, polyplacophorans, etc. - never made the transition from a fully marine environment to a freshwater environment.
Lymnaeidae, common name the pond snails, is a taxonomic family of small to large air-breathing freshwater snails, aquatic pulmonate gastropod mollusks, that belong to the clade Hygrophila. Lymnaeidae is the only family within the superfamily Lymnaeoidea (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005 ).
This class comprises snails and slugs from saltwater, freshwater, and from the land. There are many thousands of species of sea snails and slugs, as well as freshwater snails, freshwater limpets, land snails and slugs. The class Gastropoda is a diverse and highly successful class of mollusks within the phylum Mollusca.
Wavy freshwater snails are considered “small,” with shells that measure about 0.1 inches in height, the study said. They have “amber-yellow” shells with a spiral shape and opening covered ...
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